87491976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 270371520

約数和(自身を除く): 182879544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 53, 66, 74, 78, 88, 104, 106, 111, 132, 143, 148, 156, 159, 169, 212, 222, 264, 286, 296, 312, 318, 338, 407, 424, 429, 444, 481, 507, 572, 583, 636, 676, 689, 814, 858, 888, 962, 1014, 1144, 1166, 1221, 1272, 1352, 1378, 1443, 1628, 1716, 1749, 1859, 1924, 1961, 2028, 2067, 2332, 2442, 2756, 2886, 3256, 3432, 3498, 3718, 3848, 3922, 4056, 4134, 4664, 4884, 5291, 5512, 5577, 5772, 5883, 6253, 6996, 7436, 7579, 7844, 8268, 8957, 9768, 10582, 11154, 11544, 11766, 12506, 13992, 14872, 15158, 15688, 15873, 16536, 17914, 18759, 21164, 21571, 22308, 22737, 23532, 25012, 25493, 26871, 30316, 31746, 35828, 37518, 42328, 43142, 44616, 45474, 47064, 50024, 50986, 53742, 60632, 63492, 64713, 68783, 71656, 75036, 76479, 86284, 90948, 98527, 101972, 107484, 126984, 129426, 137566, 150072, 152958, 172568, 181896, 197054, 203944, 206349, 214968, 258852, 275132, 280423, 295581, 305916, 331409, 394108, 412698, 517704, 550264, 560846, 591162, 611832, 662818, 788216, 825396, 841269, 994227, 1121692, 1182324, 1325636, 1650792, 1682538, 1988454, 2243384, 2364648, 2651272, 3365076, 3645499, 3976908, 6730152, 7290998, 7953816, 10936497, 14581996, 21872994, 29163992, 43745988, 87491976]

約数ペア:

[(1, 87491976), (2, 43745988), (3, 29163992), (4, 21872994), (6, 14581996), (8, 10936497), (11, 7953816), (12, 7290998), (13, 6730152), (22, 3976908), (24, 3645499), (26, 3365076), (33, 2651272), (37, 2364648), (39, 2243384), (44, 1988454), (52, 1682538), (53, 1650792), (66, 1325636), (74, 1182324), (78, 1121692), (88, 994227), (104, 841269), (106, 825396), (111, 788216), (132, 662818), (143, 611832), (148, 591162), (156, 560846), (159, 550264), (169, 517704), (212, 412698), (222, 394108), (264, 331409), (286, 305916), (296, 295581), (312, 280423), (318, 275132), (338, 258852), (407, 214968), (424, 206349), (429, 203944), (444, 197054), (481, 181896), (507, 172568), (572, 152958), (583, 150072), (636, 137566), (676, 129426), (689, 126984), (814, 107484), (858, 101972), (888, 98527), (962, 90948), (1014, 86284), (1144, 76479), (1166, 75036), (1221, 71656), (1272, 68783), (1352, 64713), (1378, 63492), (1443, 60632), (1628, 53742), (1716, 50986), (1749, 50024), (1859, 47064), (1924, 45474), (1961, 44616), (2028, 43142), (2067, 42328), (2332, 37518), (2442, 35828), (2756, 31746), (2886, 30316), (3256, 26871), (3432, 25493), (3498, 25012), (3718, 23532), (3848, 22737), (3922, 22308), (4056, 21571), (4134, 21164), (4664, 18759), (4884, 17914), (5291, 16536), (5512, 15873), (5577, 15688), (5772, 15158), (5883, 14872), (6253, 13992), (6996, 12506), (7436, 11766), (7579, 11544), (7844, 11154), (8268, 10582), (8957, 9768)]